Jobs at Djinni

About Us:
Larch Networks has been a leader in network solutions since 2009, with offices in Israel and Kyiv. We specialize in both software and hardware for network equipment, providing advanced, secure, and reliable network products for our customers. Our team of engineers is renowned for its expertise in designing and integrating high-load switching and communication platforms, thin clients, Linux, and embedded devices for IoT, enterprise, telecom, and industrial applications. We are committed to delivering innovative and cost-effective solutions.
 
Role Overview:
As a Networking QA Engineer at Larch Networks, you will play a crucial role in ensuring the quality of our cutting-edge networking products, including switches, routers, and network packet brokers. 
 
Key Responsibilities:
 

• Design and implement Python-based test scenarios for networking products such as switches, routers, and network packet brokers.
• Develop and execute comprehensive test plans to ensure products meet high-quality standards.
• Collaborate with development teams to integrate test automation into the development process and address issues promptly.
• Stay current with industry trends and best practices in test automation and quality assurance for networking products.
• Collaborate with members of the Quality Assurance team.
• Align test automation strategies with customer needs.
   

Requirements:
 

• Experience in the networking industry, specifically with the configuration of switches and routers.
• In-depth understanding of networking technologies, protocols, and architectures, including L2/L3 and protocols such as ARP, VLAN, STP, IGMP, BGP, and SNMP.
• Experience in Software Testing and Quality Assurance, with a focus on test automation and scripting.
• Proficiency in Python and experience with other scripting languages.
• Experience with network testing and monitoring tools such as Spirent and Ixia.
• Knowledge of tools such as Git and Docker.
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration abilities.
   

Why Join Us?
At Larch Networks, we constantly seek professionals to offer our clients the best high-quality products. Join our effective and talented team to reach new horizons and grow with us. We have a friendly team of professionals with no blockers in communication. The level of tasks and projects is very high because we work with renowned world leaders in our subject area. We maintain a great work-life balance — we know how to work and relax. Apply now to be part of our dynamic team!
 

Про компанію Larch Networks

We provide exceptional electronics and software engineering expertise, design and integration of high-load switching and communication platforms, thin clients, Linux and embedded devices for IoT (internet of things), enterprise, telecom, industrial applications.
Сторінка компанії

Senior Data Engineer –  (PySpark / Data Infrastructure)

We're hiring a Senior Data Engineer to help lead the next phase of our data platform’s growth.

At Forecasa, we provide enriched real estate transaction data and analytics to private lenders and investors. Our platform processes large volumes of public data, standardizes and enriches it, and delivers actionable insights that drive lending decisions.

We recently completed a migration from a legacy SQL-based ETL stack (PostgreSQL/dbt) to PySpark, and we're now looking for a senior engineer to take ownership of the new pipeline, maintain and optimize it, and develop new data-driven features to support our customers and internal analytics.

What You’ll Do

• Own and maintain our PySpark-based data pipeline, ensuring stability, performance, and scalability.
• Design and build new data ingestion, transformation, and validation workflows.
• Optimize and monitor data jobs using Airflow, Kubernetes, and S3.
• Collaborate with data analysts, product owners, and leadership to define data needs and deliver clean, high-quality data.
• Support and mentor junior engineers working on scrapers, validation tools, and quality monitoring dashboards.
• Contribute to the evolution of our data infrastructure and architectural decisions.

Our Tech Stack

Python • PySpark • PostgreSQL • dbt • Airflow • S3 • Kubernetes • GitLab • Grafana

What We’re Looking For

• 5+ years of experience in data engineering or backend systems with large-scale data processing.
• Strong experience with PySpark, including building scalable data pipelines and working with large datasets.
• Solid command of SQL, data modeling, and performance tuning (especially in PostgreSQL).
• Experience working with orchestration tools like Airflow, and containers via Docker/Kubernetes.
• Familiarity with cloud storage (preferably S3) and modern CI/CD workflows.
• Ability to work independently and communicate clearly in a remote, async-first environment.

Bonus Points

• Background in real estate or financial data
• Experience with data quality frameworks or observability tools (e.g., Great Expectations, Grafana, Prometheus)
• Experience optimizing PySpark jobs for performance and cost-efficiency

We are an iGaming company with over three years of experience and a team of more than 1000+ specialists.

Our achievements include 8 major projects that are popular among our clients and successfully operate in Tier 1-3 countries.
The company attracts and values highly qualified specialists, which allows us to efficiently build processes and successfully expand our presence in new locations.

Join the team that launches new projects in various markets and shapes the future of the iGaming industry.

What experience is important to us:

• Proficiency in Excel (pivot tables, formulas, data analysis).
• Analytical mindset, ability to work with large datasets, attention to numbers, and accuracy in calculations.
• Knowledge of transactions, banking operations, payment tools, and interactions between payment participants.
• Responsibility, attention to detail, and organizational skills.
• Experience with financial planning, budgeting, and reporting.

• Understanding of cryptocurrencies and international financial operations.

   

What you will do:

• Prepare and manage payment schedules, ensuring timely execution.
• Oversee partner payments, account balances, and manual adjustments.
• Prepare and analyze financial reports (P&L, Cash Flow, Balance Sheet).
• Conduct budgeting, forecasting, and variance analysis.
• Manage accounts receivable, partner program payments, and service refunds.
• Analyze financial performance, identify risks, and optimize processes.
• Collaborate with internal teams and external partners on financial matters.

Why you should join us:

• We work remotely: Mon-Fri, from 10:00 to 19:00 (GMT+3) – save time by avoiding commuting.
• Paid vacation and sick leave – we care about your health and timely rest. Additionally, you will have a day off in honor of your Birthday.
• Cool creative gifts for holidays and events – we know how important it is to delight our employees on special occasions.
• Competitive salary – your contribution will be properly valued.
• Participation in company internal events – knowledge exchange among colleagues and enhancing your expertise.
• Freedom from micromanagement and rigid hierarchies – we make decisions quickly, and you can always reach out for advice directly from any team member.
• 100% guaranteed professional development and acquisition of new skills.

Hello! I’m Roman, an investor and serial entrepreneur with over 12 years of experience in marketing and digital product creation. I am the Founder & CEO of Zeeks, the Founder of Unilead, and a General Partner at the investment fund NetSolid Investments.

Zeeks is currently looking for a Chief Growth Officer to lead the growth strategy across our innovative iGaming and Crypto products. This executive role will own the full user lifecycle — from acquisition to retention to monetization and sales — driving scalable and sustainable growth across B2C and B2B verticals. The CGO will work cross-functionally with Product, Sales, and Marketing to unlock new growth levers and expand market share.

This executive role will drive branding, marketing, user acquisition, sales, and monetization to ensure strong market positioning and revenue growth. The CCO will work closely with cross-functional teams to develop and execute commercial strategies that maximize profitability and customer engagement.

Flexible work format: hybrid from our Kyiv office or remote.

Key Responsibilities:

• Define and execute the overall growth strategy across multiple products and user segments.
• Oversee the brand positioning and go-to-market strategy for all four products.
• Lead user acquisition, retention, and re-engagement programs across paid, organic and other channels.
• Build and optimize performance marketing funnels, driving down CAC and increasing LTV.
• Collaborate with the Product team to enhance conversion flows, onboarding, and in-product growth mechanics.
• Drive B2B and B2C revenue growth through strategic partnerships, affiliate programs, pricing optimization, and channel expansion.
• Own pricing and monetization strategies to maximize unit economics and customer lifetime value.
• Build and mentor a high-performing Marketing and Affiliate teams.
• Identify and pursue strategic alliances with key industry players in iGaming and Crypto.

Requirements:

• 5+ years of leadership experience in growth, marketing, or commercial strategy, ideally in iGaming, Crypto, or FinTech.
• Proven success in scaling digital products, building acquisition engines, and driving retention.
• Proven track record in driving revenue growth, scaling brands, and leading go-to-market strategies.
• Deep understanding of performance marketing, user funnels, and data-driven experimentation.
• Strong command of metrics such as CAC, LTV, activation, and retention.
• Experience working in fast-paced, cross-functional environments.
• Skilled in building and leading teams, with a track record of delivering growth at scale.
• Strategic thinker with hands-on mindset and strong analytical skills.
• Excellent leadership, negotiation, and stakeholder management skills.
• Analytical mindset with expertise in data-driven decision-making and growth hacking strategies.
• English C1+.

What You’ll Get in Return:

• Work Side by Side with Industry Experts — Collaborate with top professionals in the iGaming industry and gain invaluable experience.
• Personal & Professional Growth — A unique opportunity to achieve your career, financial, and personal ambitions.
• The opportunity to build strong projects from scratch.
• Competitive financial compensation, fixed in foreign currency, with performance-based reviews;
• Possibility of deferral from military service with valid military registration documents.
• Time-off up to 25 days, 5 sick leaves (without certificates).
• Annual budget for learning and professional development.
• Annual wellbeing deposit that covers expenses for medical services, sports activities, veterinary care, foreign language courses, non-work-related education, hobbies, and childcare services (nanny/kindergarten).

Send your CV and let’s meet for an interview!

Want to work on the next big thing in gaming industry?

Who We Are:

Azulon is a dynamic and growing game development agency with a team of 5+ young individuals, primarily based across Europe, including dedicated members in Ukraine. Our craft is creating high-quality gamified experiences worldwide.

Who We Are Looking For:

We are seeking a Unity Developer who is a natural problem-solver with a meticulous approach to their work. You take pride in your craft, strive for excellence in your code, and demonstrate genuine care for the projects you contribute to. You are comfortable working within a team, possess strong communication skills, and are dedicated to delivering high-quality gamified experiences for our diverse clients.

Responsibilities:

• Build and iterate on gameplay mechanics and features within the Unity environment.
• Integrate art and design assets seamlessly into the game.
• Collaborate effectively with team members to ensure smooth project execution.
• Contribute to the continuous improvement of our development processes.
• Explore and implement new technologies and techniques to enhance our games.

Experience:

• Must-Haves:
  • Excellent English Communication Skills: Proven ability to communicate effectively both verbally and in writing in English. This includes clearly articulating technical concepts, participating in meetings, and documenting work.
  • Solid Foundation in Unity Development: Demonstrated experience in developing and contributing to Unity-based projects, showcasing the ability to deliver functional and high-quality code.
• Nice-to-Haves:
  • Web3 Game Development Experience: Previous experience working on game projects that integrated Web3 technologies (e.g., blockchain, NFTs, cryptocurrencies).
  • Familiarity with Notion: Experience using Notion for project management, documentation, or team collaboration.
  • Team Leadership Experience: Previous experience in a leadership role within a development team, such as leading small teams or mentoring junior developers.

Ready to Level Up Your Career? We'd love to hear from you! Please submit your resume and portfolio to to apply.

Nanit is the first smart monitor to merge computer vision with data-backed sleep science, to produce the most advanced and secure camera technology ever introduced to the home. Nanit is combining computer vision, machine learning, and advanced camera sensors to measure a baby’s sleep cycle by providing actionable insights that lead to improved sleep for the entire family. We are a dynamic VC-backed startup with proven products, marquee investors and a terrific team of people.

What will you do:

As an Android Developer at Nanit, you will use your creativity, excellent problem solving, and technical skills to design, implement, test and deploy an Android application end to end. You will work at all layers of the stack and work closely with QA, designers, product managers and other engineering teams on complex and immersive projects. You will perform code reviews, evaluate implementations, and provide feedback. You will stay ahead of the curve of the constantly evolving development ecosystem.

Our team is already pushing the boundaries of mobile development with Kotlin Multiplatform (KMP) and Compose for iOS — so if you have experience with KMP or are eager to learn, we’d love to hear from you!

Requirements:

• 3+ years of experience developing high quality native Android applications.
• Experience in building, testing and publishing mobile apps.
• Experience in working closely with designers and creating pixel-perfect UI
• Strong understanding of Google’s clean architecture guidelines.
• Excellent understanding of OOP concepts and a strong passion for software development.
• Thrilled about user experience, testing and clean code.
• Able to lead an end-to end project and deliver flawlessly.
• Work experience with Kotlin programming — A must.
• Work experience with Jetpack Compose — A must.
   

1. 1 year contract with possible option of extension.
2. Location: Poland (A MUST)

Build the Decentralised Future – Join Lantr R&D Lab as a Senior Scala Developer!

At Lantr, we’re shaping tomorrow’s digital landscape through decentralised infrastructure. Using blockchain technology, we empower privacy, self-sovereignty, free speech, and open trade. Join us to make a real impact in the Cardano & Bitcoin ecosystems.

Role Overview 

As a Senior Scala Developer, you’ll drive innovative blockchain projects, from core infrastructure to decentralised apps/solutions. 

In your first three months, you’ll work on: 

• Scalus - Cardano dApps development platform.
• Cardano L2 solution: block-producing node and related infrastructure. 

• Trustless Bitcoin-Cardano bridge: Bitcoin oracle on Cardano and related SPO infrastructure.

   

Requirements

• Extensive experience with Scala (Scala 3 preferred).
• Interest in blockchain, cryptography, and distributed ledger technology.
• Familiarity with functional programming, API design, or performance optimisations and benchmarking.
• Bonus: Experience with Cardano, compilers, macros, or security audits.
• Special: Rust and Typescript knowledge is a huge plus.

• Passion for open-source and R&D in a collaborative environment.

   

We offer

• Competitive salary, based on experience.
• Fully remote.

• Full-time position.

   

Our Culture

We’re a team of innovators passionate about decentralisation. At Lantr, creativity and initiative thrive in a supportive, remote-first environment. Whether you’re a seasoned senior or eager to level up, you’ll find opportunities to lead, learn, and grow.

Ready to Apply?

We’d love to hear from you! Let’s Build Tomorrow Together!

Key requirements:

Experience:

• Proven experience in developing web applications using WebGL for at least 5 years;
• A portfolio with examples of projects demonstrating skills in working with WebGL.

Deep knowledge of WebGL API:

• Expert understanding of the low-level WebGL API and its capabilities.;
• Ability to work with shaders (GLSL) for vertex and fragment programs;
• Knowledge of the basic concepts of 3D graphics: transformation matrices (modeling, view, projection), lighting, texturing, buffers (vertex, index).

Knowledge of JavaScript:

• Excellent knowledge of JavaScript (ES6+);
• Understanding of asynchronous programming and working with DOM.

Mathematics for graphics:

• Good understanding of linear algebra and geometry required for 3D graphics.

Working with API:

• Experience integrating with RESTful API and other web services. Experience with other types of API (especially RPC) will be a plus;
• Understanding of the principles of the HTTP protocol;
• Ability to process data in JSON and other formats.

Working with version control systems:

• Mandatory knowledge of Git and experience with GitLab, GitHub or Bitbucket;
• Understanding of the principles of optimizing the performance of WebGL applications.

Knowledge of modern web technologies:

• Good understanding of HTML and CSS.

English:

• Spoken and written English at a level sufficient for reading technical documentation and communicating with the team (B1 or higher).

Additional desirable skills:

• Experience with 3D engines and libraries for WebGL (e.g. Three.js, Babylon.js);
• Knowledge of the principles of physics engines (e.g. Cannon.js, Ammo.js);
• Knowledge of the principles of shader development (GLSL);
• Experience with WebAssembly (Wasm) to improve graphics performance;
• Knowledge of CI/CD (Continuous Integration/Continuous Delivery) principles;
• Experience working in Agile teams;
• Ability to estimate deadlines and stick to them;
• Proactivity, responsibility, ability to work in a team;
• Desire to develop and learn new technologies.

We offer:

• An interesting project and non-trivial tasks that will allow us to show your professional attitude and creativity;
• Friendly team;
• Comfortable working schedule and working conditions;
• Opportunity to work remotely as well as in an office located in the city centre;
• Stable, competitive salary;
• Paid vacation and sick leaves;
• Opportunity for professional growth and career development;
• English, paid professional courses, coffee/fruits and other pluses :)

Role Summary

We’re looking for a versatile Creative Content Designer who can combine fresh, imaginative ideas with solid design skills, intermediate or higher video editing, and the ability to craft impactful social media campaigns. You’ll be involved in concepting ad campaigns, designing, and producing content across multiple platforms—ensuring our clients’ brands stand out and engage audiences.

Key Responsibilities

1. Creative Concepts & Ideas

Brainstorm innovative campaign ideas in collaboration with strategists and clients.

Develop mood boards, style frames, or quick sketches to present creative directions.

2. Graphic & Visual Design

Design eye-catching assets (banners, social posts, landing page visuals, ad creatives) in line with brand guidelines.

Ensure a consistent look and feel across various channels (web, social, print, etc.). 

3. Video Editing & Motion (Intermediate or higher)

Edit short-form videos for social platforms (TikTok, Instagram Reels, YouTube Shorts) and possibly longer promotional videos if needed.

Add transitions, text overlays, simple animations, and basic color correction.

Collaborate with copywriters or the Creative Lead to sync storyboards with visual execution.

4. Social Media Content Creation
Produce ready-to-publish visuals and short videos for different social networks, accounting for best practices (dimensions, durations, style).

Work closely with the Social & Content Specialist (or Social Media Manager) to ensure the content aligns with marketing objectives and campaign calendars.

5. Brand & Campaign Execution
Maintain brand consistency for each client’s identity while infusing creativity and innovation into every deliverable.

Adapt designs or video edits quickly based on performance insights and feedback.

6. Collaboration & Feedback

Attend brainstorming sessions; align with strategists, project managers, or other designers.

Incorporate feedback from internal teams and clients, iterating on designs or video cuts as needed.

Qualifications & Skills
Education/Background: Formal training in graphic design, multimedia, or related fields

is helpful but not mandatory if you have a strong portfolio.

Software: Proficiency in Figma, Canva, Adobe Creative Suite (Photoshop, Illustrator, InDesign) plus Premiere Pro (or a similar video editing tool). Knowledge of After Effects for simple motion graphics is a bonus.

Portfolio: Demonstrable experience creating social media content, design assets, and at least some video editing or short animations.

Creative Eye: Ability to translate abstract ideas into polished visuals that engage and inform.

Time Management: Comfortable juggling multiple projects, adhering to deadlines, and adapting to fast-paced changes.

Communication: Good verbal and written skills in englsih a must to convey design rationale and collaborate smoothly with team members and clients.

Nice-to-Have Skills
Motion Graphics: If you can handle basic 2D animations in After Effects or motion design, it’s a plus.

Copywriting: A flair for punchy taglines or social captions can streamline your workflow.

Pixel mindIT is an innovative IT company specializing in software development, web applications, and mobile apps. We bring together a team of professionals who work with the latest technologies. You’ll find a creative approach to solving complex challenges, efficient project management, and a continuous improvement process with us.

Requirements:

- Strong proficiency in JavaScript/TypeScript.
- Experience with React, Next.js.
- Proficient spoken English (B1-B2 level).
- Familiarity with Redux/React Redux.
- Experience working with REST API and HTTP methods.
- Proficient in using Git.
- Experience with React Native will be an advantage.

What We Offer:
- Flexible working hours.
- A friendly and welcoming work environment in a comfortable office.
- Official employment with a competitive salary based on your experience and skills.
- An exciting opportunity to contribute to innovative projects.

We are looking for a candidate with the following skills and qualifications:
- Proficiency in Figma (Adobe Photoshop, Adobe Illustrator (will be an advantage)
- Strong understanding of color theory, composition, typography, and UI/UX principles.
- Knowledge of user psychology, target audiences, and product promotion strategies.
- Ability to justify design decisions for specific tasks or projects.
- Responsibility, strong communication skills, and attention to detail.

Requirements:
- Search and creation of design concepts and mood boards.
- Working with vector and raster graphics.
- Animation and testing of design elements.
- Participation in UX research with users
- Development of creative ideas for project execution.
- Сreating wireframe 
- Creating a unified style for the company, website, or application according to the technical requirements.
- Designing effective visual elements for user convenience.
- Implementing the entire technical design process, including project research, creating user personas, navigation, UX (wireframes), UI, developing component libraries, fonts, and colors, testing, analyzing results, and making adjustments.
- Conducting user behavior analysis on the website.
- Competitor analysis.
- Project reporting.
-Ability to work with design systems (HIG, Material UI)
-Know how to develop adaptive/responsive design

What We Offer:
- Flexible working hours.
- A friendly and welcoming work environment in a comfortable office.
- Official employment with a competitive salary based on your experience and skills.
- An exciting opportunity to contribute to innovative projects.

DAO.AD is an innovative digital advertising company that provides services for purchasing and monetizing traffic through various ad formats. We offer advertisers and web administrators access to popular and high-conversion advertising formats, including push notifications, teasers, popunders, and in-page push.

We are experiencing rapid growth and are seeking an Advertiser Manager to join our dedicated team. 

Level: Middle. 

Type: Full-time | Remote.
Duration: Long-term. 

English Proficiency: Intermediate.

Responsibilities

• Negotiating with new advertisers, and helping to launch campaigns.
• Supporting active advertisers, analyzing campaign statistics, and recommendations for scaling.
• Monitoring and accounting of your advertisers through daily reports.
• Resolving conflict situations related to purchased services.
• Communication with other departments of the company to maximize the effectiveness of advertising campaigns.

Requirements:

• Over 1 year of experience in a similar role.
• Familiarity with various advertising models (CPA, CPL, CPI, RevShare).
• Experience with advertising networks and platforms (Google Ads, Facebook Ads, TikTok Ads, Kadam, Mgid, Adskeeper, etc.).
• Experience with traffic management platforms (Keitaro, Adsbridge, Voluum, etc.) 
• Analytical mindset with the ability to work with data and metrics.
• Strong communication and negotiation skills.

A plus will entail:

• Experience in iGaming, FinTech, cryptocurrency, or mobile applications.
• Availability of a contact list with advertisers.

We provide:

• Competitive salary with performance-based bonuses.
• Opportunities for remote work.
• Access to exclusive advertising tools and platforms.
• Career advancement and professional development.
• Participation in international conferences and specialized events.

About Us:
Bamboo Card is the Middle East's leading Digital Prepaid Products Distributor and Rewards Fulfilment agency. Committed to trust, dependability, and excellence, we have been revolutionizing global loyalty programs since 2018. Our comprehensive range of offerings includes eGift Cards, Prepaid Cards, and Top-Ups, providing versatile solutions to meet the diverse needs of digital prepaid products. With strategic services such as a robust API and Client Portal, we not only simplify but also enhance the seamless delivery of rewards.

Role Overview:
We are seeking an experienced Senior Backend Developer to join our dynamic team at Bamboo Card. The ideal candidate will have 15+ years of experience in designing, developing, and maintaining backend systems using C# and AWS services. You will work closely with front-end developers, product managers, and other stakeholders to deliver high-quality software solutions. This role requires a strong emphasis on performance optimization, scalability, security, and code quality.

Job requirements

-Proficiency in C#: Extensive experience in developing robust applications using C#.
-AWS Expertise: AWS Expertise: Strong knowledge of AWS services, including but not limited to S3, Lambda, RDS, SNS, SQS, SAM and DynamoDB.
-API Development: Proven experience in building and consuming RESTful APIs.
-Database Management: Proficient in both SQL and NoSQL databases, with experience in database design and optimization.
-CI/CD: Experience with continuous integration and continuous deployment pipelines, ensuring automated and efficient code deployment.
-Version Control: Proficient with Git and version control practices, ensuring smooth collaboration and code management.
-Microservices Architecture: Experience with microservices using serverless technologies, designing scalable and maintainable systems.

Education: Bachelor’s degree in Computer Science, Engineering, or a related field.
 

-Problem-Solving: Strong problem-solving skills and the ability to think critically and analytically.
-Communication: Excellent communication skills, both written and verbal, with the ability to explain complex technical concepts to non-technical stakeholders.
-Team Player: Ability to work effectively in a team environment, collaborating with various stakeholders to achieve project goals.

Preferred Qualifications:
Certifications: AWS Certified Developer or AWS Certified Solutions Architect.
 

Agile Methodologies: Experience working in Agile/Scrum development environments.
 

DevOps Practices: Familiarity with DevOps practices and tools.

Job responsibilities

-Backend Development: Design, develop, and maintain backend systems using C# and AWS services to meet business requirements.
-Collaboration: Work closely with front-end developers, product managers, and other stakeholders to understand requirements and deliver solutions that meet user needs.
-API Management: Implement and manage APIs to support various applications and systems, ensuring they are robust and scalable.
-Performance Optimization: Optimize application performance and scalability, ensuring systems are efficient and can handle high loads.
-Security: Ensure the security and integrity of backend systems, implementing best practices to protect data and applications.
-Code Quality: Participate in code reviews, testing, and debugging to ensure high-quality code is delivered.
-Mentorship: Mentor junior developers, providing guidance and support to help them grow in their roles.
-Continuous Improvement: Contribute to the continuous improvement of the development process, suggesting and implementing best practices.

Requirements:

• Experience with Transformer models: BERT, RoBERTa, GPT, T5, LLaMA, Mistral, Falcon, etc.
• Strong knowledge of Python; experience with PyTorch, TensorFlow, and Hugging Face Transformers.
• Understanding of modern LLM architectures and fine-tuning techniques: LoRA, PEFT, Instruction Tuning, RAG.
• Experience with NLP tasks: classification, text generation, machine translation, QA systems, etc.
• Familiarity with evaluation metrics: accuracy, F1, BLEU, perplexity, ROUGE, etc.
• Basic knowledge of statistics and classical machine learning.
• Experience with MLflow, DVC, or similar tools.
• Experience with model containerization (Docker).
• Understanding of CI/CD principles in ML projects.
• Skills in model deployment using FastAPI / Flask / TorchServe / Triton.
• Experience with cloud infrastructure (AWS, GCP, Azure, or local cloud providers).

• Bonus: experience with Kubernetes, Airflow, Kubeflow, Ray.

   

Responsibilities:

• Selecting and configuring modern Transformer/LLM models for company-specific tasks.

Fine-tuning, LoRA tuning, model distillation, and quantization.

• Preparing and processing datasets (including augmentation).
• Deploying models to production and automating pipelines (data → training → inference).
• Monitoring model performance in production, retraining, and optimization.
• Collaborating with Data Engineers and DevOps to build the MLOps infrastructure.

• Evaluating model performance using various metrics and analyzing results to identify areas for improvement and optimization.

   

We offer you:

• Having the capability to create something new and witness your own input.
• You can find confidence in the future here, but rest assured it won't be dull. 
• Join a dynamic and expanding community. Our company is experiencing growth and expanding into Europe. Currently, we have offices in Kyiv, and Warsaw and plan to open additional locations in other countries. 
• Full-time employment contract.
• Multisport (light). 
• Paid vacation, sick leave.

Interested in joining our team? We invite you to submit your CV.

<By submitting your CV to LLC “GigaCloud”, EDRPOU code [39792589] (hereinafter referred to as the “Company”), in response to our vacancy, you consent to the processing of your personal data contained in the CV by the Company in accordance with the Law of Ukraine “On Personal Data Protection”, ISO 27701 Information Privacy Management System, and the provisions of the GDPR>.

Responsibilities:

• Develop and support billing services used in the company’s products

Requirements:

• 3+ years of backend development experience
• 1+ years of Golang development experience
• Strong knowledge of relational databases
• Experience with Kafka or similar systems
• Exerience with Kubernetes

Tech stack:

• Golang
• Postgres
• Kafka
• K8s
• Docker
• AWS
• Prometheus
• Temporal

Nice-to-have:

• Billing/payment system development experience

Employee Benefits:

• Remote-First Culture: Our team is diverse and extensive, just like our product portfolio. We provide a flexible working schedule and let you work anywhere in the world, either remotely or in one of our corporate hubs.
• Сoworking Compensation: We provide 50% compensation for coworking spaces worldwide to make sure that everyone has a comfortable and inspiring workspace.
• Flexible Public Holidays Policy: Gismart provides its employees with 6 fixed public holidays per year and gives you the freedom to choose 5 additional holidays to your liking.
• 100% Sick Leave Compensation
• Mental and Physical Health: To help you stay happy and healthy, Gismart will partially cover your medical insurance, sports activities, therapy costs.
• Personal Equipment Policy: Of course, we’ll provide you with all the equipment you need or cover the maintenance cost for your own tools.
• Personal Learning and Development: We love to see you learn and grow, so Gismart will cover 70% of your professional development courses. We’ll also pay for 100% of corporate English courses.
• Time-Off Policy: Every employee gets 18 working days of paid vacation and 3 personal days per year, with an extra day added for each year at Gismart.
• Corporate Events: We are remote-first, but we love meeting up in person. Whenever possible, we organize corporate events and team-building activities across all Gismart hubs.